The primary inclosure containing a drying agent such as silica gel or activated alumina.
NSN 5998-01-131-1438
NSN 6320-01-560-7177
NSN 5935-01-227-4644
NSN 5910-00-434-6130
NSN 2925-01-038-7625
NSN 5975-00-715-3710
NSN 6150-00-338-6563
NSN 6130-01-624-3860
NSN 6620-00-819-5046
NSN 6610-01-261-0648
NSN 5935-01-538-2475
NSN 5945-00-243-4148